All 1,231 pages of this Case IH 1235 Mounted Stacker Planter Service Manual (OEM #47834650) zero in on one machine: the 1235 stacker planter, from hydraulic fold and lift circuits to metering drives and precision planting systems. You get full wiring diagrams covering the seeding control system, precision farming integration, and fault code diagnostics, plus hydraulic schematics for the main control valve, frame positioning, and vacuum circuits. Open to the electrical section and you'll find pinout charts, harness routing, and a complete fault code index spanning the Toolbar Controller and Seeding Control System. Replace seed disks when total deflection hits 3.2 mm (0.125 in); keep gauge wheel-to-opener disc contact within 3 mm (0.118 in) or your seed placement goes sideways. Your planter is sitting idle while you chase a fault code online. Bookmarked and searchable: jump straight to hydraulic schematics, wiring diagrams, or fault codes on any device.
What's Inside This Case IH 1235 Mounted Stacker Planter Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction | 7-56 | Foreword, Safety Rules, Hand Signals, Basic Instructions – Measuring Voltages, Torque – Fasteners, General Specification |
| Hydraulic Systems - 35 | 57-196 | Hydraulic Systems, Main Control Valve, Frame Positioning Folding, Frame Positioning Lifting, Vacuum System Hydraulic Circuit, Marking System Hydraulic Circuit |
| Pneumatic System - 36 | 197-218 | Pneumatic System, Pneumatic Compressor, Primary Line System, Pneumatic Operator Controls |
| Wheels - 44 | 219-252 | Carrying and Transport Wheels, Dual Arm Wheel, Single Arm Wheel, Lift Assist Wheels |
| Electrical System | 253-257 | Electrical System Overview, Functional Data, Static Description |
| Harnesses and Connectors | 258-641 | Main Wire Harness, Seed Sensor Harness, CAN Bus, Lighting Harness, Air Clutch Harness, Wire Connectors |
| Seeding Control System | 642-671 | Seed Sensors, Ground Speed Sensor, Air Clutch, Vacuum Sensor |
| Precision Farming System | 672-797 | Monitor Connecting Harness, Tractor Harness, Magnum Tractor, Steiger Tractor |
| Fault Codes | 798-1096 | Clutch Control ECU Diagnostics, Solenoid Faults, Dtc |
| Metering System - 61 | 1097-1134 | Metering Mechanical Drive, Master Clutch, Drive System Tensioner, Drive Gear, Sprocket, Meter Roller |
| Chemical Applicators - 63 | 1135-1152 | Granular Chemical System, Chemical Meter, Clutch, Tank, Drive Chain |
| Planting - 79 | 1153-1229 | Product Handling and Delivery Drive System, Planting Vacuum System, Planting Marking System, Planting Tool |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Seed disk replacement criteria - Total deflection | not exceed 3.2 mm (0.125 in) | p. 1213 |
| Seed disk replacement criteria - Warping | more than 3.2 mm (0.125 in) | p. 1213 |
| Gauge wheel to opener disc contact - Maximum gap | 3 mm (0.118 in) | p. 1205 |
| Closing disc to closing disc distance | 0 - 3 mm (0 - 0.118 in) | p. 1216 |
| 8 Row Planter Weight (empty) | 3360 kg | p. 48 |
| 16 Row Planter Weight (full) | 7258 kg | p. 52 |
| Tractor Remote Relief Pressure | 18616 kPa | p. 60 |
| Wheel Lug Bolt Torque | 90 - 102 N·m | p. 47 |
| Vacuum Fan Motor Impeller Nut Torque | 52 - 57 Nm | p. 160 |
| Fold Cylinder Lock Nut (4 inch diameter cylinder) Torque | 447 - 502 Nm | p. 117 |
| Gull Wing Cylinder Hex Nut (piston rod) Torque | 224 Nm | p. 126 |
| Lift Assist Wheels Axle Rod Nuts Torque | 787 - 944 Nm | p. 248 |
Case IH 1235 Mounted Stacker Planter Common Problems This Manual Covers
Case IH 1235 Stacker Planter vacuum drops, seed meters run empty with no seed flow in hose p. 160
Inspect the vacuum fan motor and check the system overview. Verify air flow paths are clear and the distribution manifold is free of trapped seed. If the impeller shows wobble or looseness, remove it and torque the impeller nut to 52 - 57 Nm (page 160). Test all hose connections for leaks before restarting.
Manual Section: Hydraulic Systems - 35Vacuum hoses cracked or dry-rotted from age, vacuum loss across entire planting pass
Inspect all vacuum hoses for cracking, chafing, or soft spots and replace the full set together; piecemeal replacement wastes labor when one hose fails. Follow hydraulic service procedures starting. After fitting new hoses, verify tractor remote relief pressure holds at 18616 kPa (page 60) and check every connection for seating.
Manual Section: Hydraulic Systems - 35Seed bouncing off rough tube port interiors, uneven plant spacing across multiple rows p. 1213
Remove delivery tubes and inspect tube port interiors for grooves, rough spots, or pitting that deflects seed. Measure opener disk deflection per page 1213: replace any disk with total deflection exceeding 3.2 mm (0.125 in) or warped beyond 3.2 mm. After replacing worn disks, verify tube port surfaces are smooth before reinstalling.
Manual Section: Planting - 79PTO pump coupler fails to stay secure on tractor shaft, vacuum fan and seed drive stop p. 60
Verify the PTO pump coupler is fully seated and locked before engaging the hydraulic fan drive. With the system running, check tractor remote relief pressure; it should reach 18616 kPa (page 60). Low pressure confirms the pump is not driving. Inspect the coupler locking mechanism for wear and replace if it fails to hold under load.
Manual Section: Hydraulic Systems - 35Gauge wheel gap exceeds spec on multiple row units, seed placement depth inconsistent p. 1205
Inspect gauge wheel contact against the opener disc on each row unit. Maximum allowable gap is 3 mm (0.118 in) per page 1205; shim or replace worn gauge wheels exceeding this limit. Verify closing disc spacing at 0 - 3 mm (page 1216) and torque closing disk bolts to 200 - 220 Nm.
Manual Section: Planting - 79Row blocked fault code active with no visible obstruction, seed sensor reading lost p. 1192
Clean the seed sensor face and verify cable routing has a small amount of slack (page 1192). Confirm sensor alignment inside the seed tube, then check active fault codes to determine if the ECU reports a blockage or communication loss. Replace the sensor only after ruling out contamination and cable routing as the cause.
Manual Section: Electrical Systems - 55Frequently Asked Questions
How to reset seed calibration on CASE IH 1235 Mounted Stacker
To reset seed calibration, especially after a 'Seed Valve Cal Lost' fault (code 26172), you need to perform a 'Seed Cal' procedure. This typically involves using the Electronic Service Tool (EST) to reconfigure parameters that were reported as corrupted, or performing an in-field distance calibration as described in the Display software manual.
Torque specs for row unit bolts on CASE IH 1200 planter
For row unit bolts, specific torque values are provided: the Row unit head bracket U-bolt should be torqued to 149 - 176 N·m (110 - 130 lb ft), and the Row unit parallel linkage pivot bolt nuts to 76 - 103 N·m (57 - 76 lb ft). These values are for dry torques, unless special torques are specified.
How to reset fold system on CASE IH 1235 stackfold planter
If the frame stop planting height calibration information is lost (Fault code 26092), the manual instructs to "Re-do unfold sequence to establish carrier max position!". This involves connecting with the Electronic Service Tool (EST) to reconfigure the corrupted parameter and then verifying distance calibration in the CALIBRATION>DISTANCE screen.
CASE IH 1235Mounted Stacker hydraulic pressure error code
Error codes related to hydraulic pressure include 25003 for 'Down Force Too Low' and 25004 for 'Down Force Too High'. These indicate that the down force is below or above the target, respectively, and suggest checking hoses, cables, sensors, and the compressor.
How quickly can I access this manual?
Instant PDF download. You get the full 1231-page searchable Service Manual immediately after payment. Open it on your laptop, tablet, or phone right in the shop.
Are there any print restrictions on this Case IH 1235 Mounted Stacker Planter?
Yes, print as many copies as you want, and there are no restrictions. Many mechanics print the section they need and bring it to the shop floor.
Does this Case IH 1235 Mounted Stacker Planter manual include hydraulic?
Yes. The manual includes hydraulic circuit diagrams, system schematics, and component specifications with pressure ratings.
Reviews
There are no reviews yet.